国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01J（2）
IPC B01J035/10（2）
发明人
公开年 2023（2）
申请年 2023（2）
专利权人

Preparation of graphene-loaded copper-zinc-aluminum catalyst for reaction of synthesis gas to methanol, involves dissolving polyvinyl pyrrolidone-grafted graphene, adding soluble salts of copper, zinc and aluminum, heating, adding reducing agent, aging, and calcining.

CHEN Z, YUE W, WANG Y

Producing o-xylene comprises e.g. catalyzing 3-nitro-o-xylene by hydrogenation catalyst to generate 3-amino-o-xylene, hydrogenating into o-xylene and ammonia gas under catalytic action of hydrogen decomposing catalyst, absorbing ammonia gas by acid solution, and obtaining high-purity o-xylene.

JIA X, GAO X, FANG X, PAN Y, LIU X, XIE P, XUN Q, YAN C